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Unit of Measure

Technical Specifications

Type

Tapered Roller Bearing

Bore Type

Round

Material

Case Carburized Steel

Style

Cone & Cup

Precision Rating

Class 4

Cone Number

02877

Cup Number

02820

Configuration

One

Lubrication

w/o Oil Hole

e (Axial Load Factor)

0.45

Y2 (Axial Load Factor)

1.32

Static Load Rating

15300 lbf68000 N68.00 kN

Dynamic Load Rating

12700 lbf56500 N56.50 kN

Enclosure

Open

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Inch Series and J Series - Dimensions

B

1.3750 in34.925 mm

D

2.8750 in73.025 mm

Wo

0.6875 in17.463 mm

Wi

0.8750 in22.225 mm

W

0.8750 in22.225 mm

r

0.1300 in3.300 mm

R

0.14 in3.5 mm

a (Effective Load Center)

-0.1500 in-3.900 mm

U

1.91 in48.5 mm

V

1.65 in42.0 mm

X

2.68 in68.0 mm

Z

2.44 in62.0 mm